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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2407697Generated: October 29, 2026

Lithium Hydroxide → HCID 18375083, compound

https://huagongshe.com/reaction/2407697

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium HydroxideHCID 3939—
ReactantEthyl 2-(methylthio)-4-(phenylamino)pyrimidine-5-carboxylateHCID 295672—
SolventEthanolHCID 702—
ProductHCID 18375083HCID 18375083—

Reaction Steps

A solution of ethyl 2-(methylthio)-4-(phenylamino)pyrimidine-5-carboxylate (4.0 g, prepared according to the reported preparation in Barvian, M.; et al. J. Med. Chem. 2000, 43, 4606) in ethanol (50 mL) was treated with 2 N lithium hydroxide (50 mL) at room temperature for 16 hours. The reaction mixture was washed with ether and then brought to pH 6 via the addition of 1 N hydrochloric acid. The resulting precipitate was collected by filtration, azeotroped with toluene and dried under vacuum to obtain the title compound (2.2 g) having the following physical data.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08809538B2
Source datasetuspto-grants-2014_08
ORD IDord-203e2b7f8663480e9c63d75165a276fa
Source noteuspto-grants-2014_08